package com.song.mapper;

import com.song.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {
    @Select("select id ,name ,create_time, update_time from dept order by update_time desc ;")
    List<Dept> getAllDept();

    @Delete("delete from dept where id=#{id}")
    int deleteDeptById(Integer id);
    @Insert("insert into `dept`( `name`, `create_time`, `update_time`) values (#{name} , now(), now());")
    int addDept(String name);

    @Update("update dept set name=#{name},update_time=now() where id=#{id}")
    int updateDept(Dept dept);

    @Select("select id ,name ,create_time, update_time from dept where id=#{id}")
    Dept getDeptById(Integer id);
}
